Grip Rite 10 Gauge 2-1/2 Inch 305 Stainless Exterior Deck Screw When nothing but the best will do, Grip-RiteÆ MAX stainless screws are the preferred premium exterior construction fastener on job sites - especially those located in areas with high humidity, around pool areas or near the coasts.Grip-Rite 302, 305 & 316 grade stainless steel screws are ideal for fastening decking, siding, roofing, finish & trim and are the best choice for use in cedar and redwood construction.Deep cut threads and star drive heads are standard on all Grip-Rite MAX stainless exterior screws, increasing holding power and quick engagement for a solid connection. California Proposition 65 Warning. Features 302, 305 & 316 Grade stainless steel T-25 Star drive head Uses: Decks, around pools/coastal areas Cedar, redwood, composite & PVC materials Guaranteed for the life of the project Type 17 point screw Coarse thread exterior screw Specifications Brand Name - Grip Rite Application - For Decks, Around Pools/Coastal Areas Assembled Weight (lbs) - 1 Country of Origin - United States Drive Design - Star Fastener Material - 305 Stainless Steel MFG Part # (OEM) - MAXS21210DS3051 Metric or Inch - Inch Package Contents - Deck Screw - 82/Box Package Depth - 2.11 Package Height - 5.27 Package Weight - 1 Product Condition - New Screw Type - Bugle Head Size - 2.5 In. Length UPC - 764666749337 Warranty Type - Lifetime against Manufacturer's Defects